US 12,256,600 B2
Transparent display apparatus
Sunghee Park, Paju-si (KR); Sunyoung Park, Paju-si (KR); and Taehee Ko, Paju-si (KR)
Assigned to LG Display Co., Ltd., Seoul (KR)
Filed by LG Display Co., Ltd., Seoul (KR)
Filed on Nov. 21, 2023, as Appl. No. 18/516,817.
Application 18/516,817 is a continuation of application No. 17/898,415, filed on Aug. 29, 2022, granted, now 11,864,419.
Claims priority of application No. 10-2021-0115631 (KR), filed on Aug. 31, 2021.
Prior Publication US 2024/0099061 A1, Mar. 21, 2024
Int. Cl. G09G 3/20 (2006.01); H10K 59/121 (2023.01)
CPC H10K 59/121 (2023.02) [G09G 3/2092 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A transparent display apparatus, comprising:
a substrate having a display area and a non-display area adjacent to the display area;
a plurality of pixels disposed in the display area;
a first transmissive portion disposed in the display area;
a second transmissive portion disposed in the non-display area;
a gate driver positioned in the non-display area, the gate driver including a plurality of gate driving circuits;
a planarization layer disposed on the plurality of gate driving circuits; and
an undercut portion disposed between the substrate and the planarization layer,
wherein each of the plurality of gate driving circuits includes a plurality of gate driver in panel (GIP) portions,
wherein the undercut portion is disposed between two of the plurality of GIP portions,
wherein an organic light emitting layer extends from the display area to the non-display area in which the second transmissive portion is disposed, and
wherein the organic light emitting layer disposed in the non-display area has a plurality of segments disconnected from each other by the undercut portion.